title: Carcinoma in situ in a pharyngo-oesophageal diverticulum.
mesh_terms: D000368:Aged; D002278:Carcinoma in Situ / Q000150:complications* / Q000473:pathology; D004936:Diverticulum, Esophageal / Q000150:complications*; D004938:Esophageal Neoplasms / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D010608:Pharyngeal Diseases / Q000150:complications*; D010610:Pharyngeal Neoplasms / Q000150:complications* / Q000473:pathology